
The Mobipocket ebook format is based on the Open eBook standard using XHTML and can include JavaScript and frames. chm help files, extended character support. In addition, CHM files support the following features: data compression, built-in search engine, ability to merge multiple. The file format has been reverse-engineered, and documentation of it is freely available. It contains a set of HTML files, a hyperlinked table of contents, and an index file. Help is delivered as a binary file with the.

As a result, MOBI files are identical to Amazon's AZW format for Kindle devices. This company produced Mobipocket Reader applications for computers and smartphones. The MOBI file extension was created in 2000 by Mobipocket. The format is often used for software documentation. The files are compressed and deployed in a binary format with the extension. Compression is accomplished using LZX compression but can be decompressed using the HTML Help Workshop and 7-Zip.Microsoft Compiled HTML Help is a Microsoft proprietary online help format consisting of a collection of HTML pages, an index, and other navigation tools. Despite the lack of support for Unicode, many other extended characters are supported. The LIT file extension is a modified form of the CHM file since CHM files are capable of being used for eBooks as well. Due to reverse engineering, CHM files are supported in various document viewer programs and applications.

Tags, images, text, hyperlinks, and more can be included in the HTML pages to improve the quality of the help files.

Compression, merging, and searching is possible within the document. Within the HTML pages and index, 28 different language types can be supported. Compatibility with web browsers (regardless of computer) is the strongest point for this file, while the weakest link falls in the ability for certain controls to be executed by the CHM files, leading to problems.ĬHM files are found within the help files of Windows, replacing Microsoft WinHelp. The first release of CHM files followed Windows 98 with continued support throughout other Windows versions. CHM files are compressed and deployed using binary formats and often used for software documentation.

They consist of HTML pages used for online help formatting and indexing of navigation tools. CHM (Microsoft Compiled HTML Help) files fall under Microsofts proprietary files.
